Home / 28,642,871.84-42,934,225.68-14,049,584.91

Finding the Fourth Proportional to 28,642,871.84, 42,934,225.68 and 14,049,584.91

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Solution

The fourth proportional to 28,642,871.84, 42,934,225.68 and 14,049,584.91 is: 21,059,621.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,642,871.84 : 42,934,225.68 = 14,049,584.91 : x
  2. Step 2: Convert to fraction form
    28,642,871.84/42,934,225.68 = 14,049,584.91/x
  3. Step 3: Cross multiply
    28,642,871.84x = 42,934,225.68 × 14,049,584.91
  4. Step 4: Simplify right side
    28,642,871.84x = 603,208,049,236,262.50
  5. Step 5: Solve for x
    x = 603,208,049,236,262.50/28,642,871.84
  6. Step 6: Final answer
    x = 21,059,621.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.